A one-file mandala web toy made with Claude Sonnet 5

was used to make a small interactive mandala web toy with only a few prompts. Moving the mouse creates a symmetrical pattern that follows the pointer, with glowing trails on the screen. Calm synthwave music plays in the .

The whole project runs from one HTML file using p5.js. A live demo and the GitHub code are available, so the result can be tested or modified directly.

Key points

  • produced a working web demo after only a few prompts.
  • The demo draws symmetrical mandala patterns that follow mouse movement.
  • It includes glowing trails and synthwave music.
  • The project is a single HTML file using p5.js.
  • Both a live demo and GitHub code are available.
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